mirror of
https://github.com/transmission/transmission
synced 2024-12-26 01:27:28 +00:00
30 lines
961 B
C++
30 lines
961 B
C++
// This file Copyright © 2007-2022 Mnemosyne LLC.
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// It may be used under GPLv2 (SPDX: GPL-2.0-only), GPLv3 (SPDX: GPL-3.0-only),
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// or any future license endorsed by Mnemosyne LLC.
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// License text can be found in the licenses/ folder.
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#include "transmission.h"
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#include "block-info.h"
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#include "tr-assert.h"
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void tr_block_info::initSizes(uint64_t total_size_in, uint32_t piece_size_in) noexcept
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{
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TR_ASSERT(piece_size_in == 0 || piece_size_in >= BlockSize);
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if (piece_size_in == 0)
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{
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*this = {};
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return;
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}
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total_size_ = total_size_in;
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piece_size_ = piece_size_in;
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n_pieces_ = (total_size_ + piece_size_ - 1) / piece_size_;
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n_blocks_ = (total_size_ + BlockSize - 1) / BlockSize;
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uint32_t remainder = total_size_ % piece_size_;
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final_piece_size_ = remainder != 0U ? remainder : piece_size_;
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remainder = total_size_ % BlockSize;
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final_block_size_ = remainder != 0U ? remainder : BlockSize;
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}
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